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AHEAD OF THE FLOW ®<br />
www.nibco.com<br />
Revision 6/4/2008<br />
Properties of Valve Materials<br />
Monel H.F. Trim Steels<br />
Steels Stainless Steel<br />
OTHER<br />
MANGA- MOLYB-<br />
ASTM ALLOY CARBON CHROME COBALT COPPER IRON LEAD NESE DENUM<br />
ALLOY NO. DESIGNATION AL C Cr Co Cu Fe Pb Mn Mo<br />
Wrot 304 A 167 304 UNS S30400 .08 19 2<br />
Cast 316 A 351 CF8M UNS S31600 .08 20 1.5 2.5<br />
Cast 316 A 743 CF16F .16 20 1.5 1.5<br />
Cast 316 A 743 CF8M .08 20 1.5 2.5<br />
Wrot 316 A 276 316 UNS S31600 .08 17 2<br />
Cast 410 A 217 CA 15 .15 13 1 2.5<br />
Forged 410 A 182 F6A2 .15 13 1<br />
Wrot 410 A 276 410 UNS S41000 .15 13 1<br />
Wrot 416 A 582 UNS S41600 .15 13 1.25<br />
Wrot 420 A 276 420 UNS S42000 .15 13 1<br />
Cast Alloy 20 A 743 CN7M .07 20 3.5 1.5 2.5<br />
Wrot Alloy 20 B 473 20C63 UNS N08020 .07 20 3.5 2 2.5<br />
Wrot 17-4PH A 564 630 UNS S17400 .07 16 3.5 1<br />
Forged Carbon Steel A 105 .35 1<br />
Cast Carbon Steel A 216 WCB .3 1.1<br />
Cast Carbon Steel A 216 WCC .25 1.2<br />
1¹⁄₄ Cast Cr. Moly Steel A 217 WC6 .2 1.2 .7 .55<br />
Cast Cr. Moly Steel A 217 C5 .2 5 .55 .55<br />
Cast Low Carbon Steel A 352 LCB .3 1.0<br />
Nickel-Low Carbon Steel A 352 LC2 .25 .65<br />
B-7 Alloy Steel Studs A 193 B7 .4 1 .85 .2<br />
304 SS Nuts A 194 GR8 .08 19 2<br />
2-H Alloy Steel Nuts A 194 2H .4<br />
Reg. Steel Bolting A 307 Gr. B .2 .45<br />
Steel Bolting A 449 .4 .6<br />
304SS Bolting A 493 304 UNS S30400 .08 19 2<br />
Eyebolts A 489 .48 1.0<br />
Gland Nuts A 563 Gr. A .37 .55 .35 1.0<br />
H/W Nuts A 108 1020 UNS G10200 .20 .45<br />
Swing Bolt Pin A 108 1212 UNS G12120 .13 .85<br />
Yoke Bushing Caps A108 12L14 .15 .25 1.0<br />
Seat Ring Base A 519 1026 .25 .75<br />
(Trademark Materials like, AWS 5.13 1.25 29 55 2.5<br />
Stellite 6*, Stoody 6, and<br />
Wallex 6)<br />
Cast Monel QQ-N-288-E .5 .3 30 3.5 1.5<br />
Wrought Monel (K-500) QQ-N-286-C1B 3.0 .1 24 2.0 1.5<br />
*Trademark by Cabot Corp.<br />
Nominal or Maximum Chemical Composition<br />
110<br />
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